Science
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Slice of the Solar System
A true-to-scale solar system map with live planet positions, plus a generator for infinite sci-fi systems and real ones…
Sliding Shores
An interactive 3D globe with a slider that drains the oceans down to the Mariana Trench or floods Earth up to the peak o…
Slow
Michael Nielsen collects problems that people can only solve over very long timescales and asks how to build institution…
notes-from-dreamworlds.blogspot.com.au
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Slow Life
Daniel Stoupin's Microworlds post on Slow Life, a mesmerizing macro timelapse revealing corals and sponges moving and br…
Small Seasons
A gentle guide to the 24 sekki, the small seasons that farmers in China and Japan used to divide the year, describing wh…
Small Thoughts
A personal site of speculative biology and worldbuilding essays, such as how bone strength, scaling and ecology constrai…
Smithsonian National Air and Space Museum
The online collection of the world's largest aviation and spaceflight museum, with digitized artifacts, aircraft, and sp…
Smithsonian National Zoo Webcams
Live cameras from the Smithsonian's National Zoo show giant pandas, elephants, lions, and naked mole-rats going about th…
Smooth Life Playground
A WebGL playground for SmoothLife, the continuous cousin of Conway's Game of Life: paint with the brush and tune birth a…
Snakes Tiling the Euclidian Plane
Classic Snake reimagined for each regular tiling of the plane, letting you play on square, hexagonal and triangular grid…
Snow Cave in Kamchatka
A photo post exploring an ice and snow cave in Kamchatka, where sunlight filtering through the frozen ceiling paints the…
Snow Day Calculator
A snow day calculator that predicts the chance of school closures from real-time weather data once you enter a ZIP code…
Snow Day Chance
A snow day calculator that estimates the chance your school closes tomorrow from your zip code, school type, and real-ti…
Snow Forecast Maps
Interactive weather and snow condition maps that can be customized to show snow reports, live conditions, and forecasts…
Snow White and the Asian Pear
A blog about Korean beauty and Asian skincare, from snail products and sheet masks to the science behind ingredients, wr…
SnowCrystals.com
A physicist's guide to snowflakes, packed with dazzling microscope photos, videos and plain explanations of how snow cry…
Snowflake Simulation
An interactive model of snowflake growth inspired by Kenneth Libbrecht's books: tweak parameters, randomize, watch cryst…
So Good, It Works on Barbed Wire
A classic engineering essay explaining how radio signals can travel along a barbed wire fence, and how ordinary transmis…
So You Want to Learn Physics
Susan Fowler's self-study roadmap for learning physics from scratch, listing the math and physics textbooks to work thro…
So You Want to Learn Physics
A well-known self-study guide that lays out a path through physics from basics to advanced topics, with recommended text…
Soar Atlas
A browser atlas of interactive and historical maps with free satellite imagery to download and live tracking of events u…
Soaring Society of America
The US national body for gliding and soaring, with resources on sailplanes, competitions, and getting started in the spo…
Soccermetrics
A soccer analytics research blog with data-driven writing on match statistics, player evaluation, and the growing role o…
Social Psychology Network
A large academic hub linking to research, demonstrations, and resources across the field of social psychology for studen…
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